/* This file is part of GNU cflow
Copyright (C) 1997, 2005, 2007, 2010, 2014 Sergey Poznyakoff
GNU cflow is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
GNU cflow is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see . */
#include
void
print_function_name(Symbol *sym, int has_subtree)
{
fprintf(outfile, "%s", sym->name);
if (sym->arity >= 0)
fprintf(outfile, "()");
if (sym->decl)
fprintf(outfile, " <%s at %s:%d>",
sym->decl,
sym->source,
sym->def_line);
if (sym->active) {
fprintf(outfile, " (recursive: see %d)", sym->active-1);
return;
}
if (sym->recursive)
fprintf(outfile, " (R)");
if (!print_as_tree && has_subtree)
fprintf(outfile, ":");
}
static int
print_symbol(FILE *outfile, int line, struct output_symbol *s)
{
int has_subtree = s->direct ?
s->sym->callee != NULL :
s->sym->caller != NULL;
print_level(s->level, s->last);
print_function_name(s->sym, has_subtree);
if (brief_listing) {
if (s->sym->expand_line) {
fprintf(outfile, " [see %d]", s->sym->expand_line);
return 1;
} else if (s->sym->callee)
s->sym->expand_line = line;
}
return 0;
}
int
gnu_output_handler(cflow_output_command cmd,
FILE *outfile, int line,
void *data, void *handler_data)
{
switch (cmd) {
case cflow_output_begin:
if (emacs_option) {
fprintf(outfile, ";; This file is generated by %s. -*- cflow -*-",
PACKAGE_STRING);
newline();
}
break;
case cflow_output_init:
case cflow_output_end:
case cflow_output_separator:
break;
case cflow_output_newline:
fprintf(outfile, "\n");
break;
case cflow_output_text:
fprintf(outfile, "%s", (char*) data);
break;
case cflow_output_symbol:
return print_symbol(outfile, line, data);
}
return 0;
}